Interactive smart board, interactive board, LCD Panel manufacturer / supplier in China, offering 4K LCD display screen LCD panel free teaching software smartboard 65" office supply for business, 20Points Smart Board All In One Interactive Whiteboard touch screen monitor with CE RoHS FCC, 65" 75" 86" Android 7.0/ 8.0 Smartboard Interactive Whiteboard All in one PC With Camera and Microphone and so on.